TY  - BOOK
AU  - Fletcher,Robert H.
AU  - Fletcher,Suzanne W.
AU  - Fletcher,Grant S.
TI  - Clinical epidemiology: the essentials 
SN  - 9781451144475 (alk. paper)
U1  - 614.4 
PY  - 2014///
CY  - Philadelphia
PB  - Wolters Kluwer/Lippincott Williams & Wilkins Health
KW  - Epidemiologic Methods
N1  - Includes bibliographical references (p. 249-250) and index; Frequency -- Abnormality -- Risk : basic principles -- Risk : exposure to disease -- Risk : disease to exposure -- Prognosis -- Diagnosis -- Treatment -- Prevention -- Chance -- Cause -- Summarizing the evidence -- Knowledge management
ER  -